TY  - BOOK
AU  - Hartmans,E.H.
TI  - Land development and management in tropical Africa
AV  - ERB PAM S599.5.A1H37 
PY  - 1981///
CY  - Ibadan
PB  - IITA
KW  - Soils
KW  - Africa
KW  - Sub-Saharan
KW  - Clearing of Land
KW  - Cropping systems
ER  -